CVE-2021-45343 — NULL Pointer Dereference in Librecad

CWE-476 — NULL Pointer Dereference6 documents5 sources
Severity
5.5MEDIUMNVD
OSV7.8
EPSS
0.1%
top 68.02%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
LibrecadDebian LibrecadDebian Linux+1 more
Timeline
PublishedJan 25
Latest updateMar 15

Description

In LibreCAD 2.2.0, a NULL pointer dereference in the HATCH handling of libdxfrw allows an attacker to crash the application using a crafted DXF document.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages4 packages

▶debiandebian/librecad< librecad 2.1.3-3 (bookworm)
▶Debianlibrecad/librecad< 2.1.3-1.3+deb11u1+3
▶Ubuntulibrecad/librecad< 2.1.3-1.2+deb10u1build0.20.04.1+2

Also affects: Debian Linux 10.0, 11.0, Fedora 34, 35

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

3
OSV
librecad vulnerabilities↗2023-03-15
▶
GHSA
GHSA-xcgm-pvwf-mjq7: In LibreCAD 2↗2022-02-15
▶
OSV
CVE-2021-45343: In LibreCAD 2↗2022-01-25
▶

📋Vendor Advisories

2
Ubuntu
LibreCAD vulnerabilities↗2023-03-15
▶
Debian
CVE-2021-45343: librecad - In LibreCAD 2.2.0, a NULL pointer dereference in the HATCH handling of libdxfrw ...↗2021
▶
CVE-2021-45343 — NULL Pointer Dereference in Librecad | cvebase